package com.heima.config;

import org.springframework.amqp.core.*;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class RabbitMQConfig
{
    public static final  String EXCHANGE_NAME="boot_topic_exchange";
    public static final  String QUEUE_NAME="boot_queue";

    //1、交换机
    @Bean("bootExchange")
    public Exchange bootExchange()
    {
        return ExchangeBuilder.topicExchange(EXCHANGE_NAME).durable(true).build();
    }

    //2、队列
    @Bean("bootQueue")
    public Queue bootQueue()
    {
        return QueueBuilder.durable(QUEUE_NAME).build();
    }

    //3、交换机和队列的绑定
    @Bean
    public Binding bindQueueExchange(@Qualifier("bootExchange") Exchange exchange,@Qualifier("bootQueue") Queue queue)
    {
        return BindingBuilder.bind(queue).to(exchange).with("boot.#").noargs();
    }
}
